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Files showing as modified directly after a Git clone
...L;DR;
core.fileMode
If false, the executable bit differences between the index and the working tree are ignored; useful on broken filesystems like FAT. See git-update-index(1).
The default is true, except git-clone(1) or git-init(1) will probe and set core.fileMode false if appropriate when the r...
passing 2 $index values within nested ng-repeat
... which calls the relevant controller for that menu item by passing in the $index to let the app know which one we need. However I need to also pass in the $index from the outer ng-repeat so the app knows which section we are in as well as which tutorial.
...
Why unsigned integer is not available in PostgreSQL?
...signed as a first class type. In a table with 20 million records, with and indexed field like this, you are wasting 40MB of space on unused bits. If you are abusing that across another 20 tables, you're now wasting 800MB of space.
– tpartee
Mar 18 at 21:56
...
How to detect if JavaScript is disabled?
...gt; to unhide (no reflow there if JS enabled). Surprisingly, this works in all modern browsers, and even in IE6
– Piskvor left the building
Jul 16 '10 at 14:31
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CSS Background Opacity [duplicate]
...lt;/article>
Then apply some CSS
article {
position: relative;
z-index: 1;
}
article::before {
content: "";
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
opacity: .4;
z-index: -1;
background: url(path/to/your/image);
}
Sample: http://codepen.io/a...
When is it better to use an NSSet over an NSArray?
...arison
Unordered
Does not allow duplicates
NSArray
Can access items by index
Ordered
Allows duplicates
That's all there really is to it! Let me know if that helps.
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Difference between reduce and foldLeft/fold in functional programming (particularly Scala and Scala
...associative binary operator"
http://spark.apache.org/docs/1.0.0/api/scala/index.html#org.apache.spark.rdd.RDD
Here is proof that reduce is NOT just a special case of foldLeft
scala> val intParList: ParSeq[Int] = (1 to 100000).map(_ => scala.util.Random.nextInt()).par
scala> timeMany(100...
What is the meaning of “POSIX”?
... level
The Linux Standard Base further extends POSIX.
Use the non-frames indexes, they are much more readable and searchable: http://pubs.opengroup.org/onlinepubs/9699919799/nfindex.html
Get a full zipped version of the HTML pages for grepping: Where is the list of the POSIX C API functions?
...
How to un-submodule a Git submodule?
...rm),
and remove the special entry representing that submodule SHA1 in the index of the parent repo (rm).
Once the removal of the submodule is complete (deinit and git rm), you can rename the folder back to its original name and add it to the git repo as a regular folder.
Note: if the submodule w...
Best way to store password in database [closed]
...d thing you are thinking about this and it is a good question, this is actually a duplicate of these questions (at least):
How to best store user information and user login and password
Best practices for storing database passwords
Salting Your Password: Best Practices?
Is it ever ok to store pass...